release-927 (x64)[M]
…components/building2/scaffolding/scaffolding_set.lua:164: attempt to call method ‘add_component’ (a nil value)
stack traceback:
[C]: in function ‘add_component’
…components/building2/scaffolding/scaffolding_set.lua:164: in function ‘_get_scaffolding_structure’
…components/building2/scaffolding/scaffolding_set.lua:184: in function ‘add_region’
…h/components/building2/plan/nodes/new_chunk_node.lua:110: in function ‘start’
stonehearth/components/building2/plan/plan.lua:107: in function <stonehearth/components/building2/plan/plan.lua:92>
[C]: ?
[C]: in function ‘update’
radiant/modules/events.lua:59: in function ‘_update’
radiant/server.lua:67: in function <radiant/server.lua:64>
Last released version of the game is release 949 not 927
927 release is a quite a popular pirate download that people make by mistake… 
Just saying 